IE46189B1 - Free flight head assembly for dot matrix printers and the like - Google Patents

Free flight head assembly for dot matrix printers and the like

Info

Publication number: IE46189B1
Authority: IE; Ireland
Prior art keywords: armature; print; nose cone; wires; biasing
Prior art date: 1977-02-28

Application number

IE376/78A

Other languages

English (en)

Other versions

IE780376L (en

Original Assignee

Centronics Data Computer

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-02-28

Filing date

1978-02-21

Publication date

1983-03-23

1978-02-21 Application filed by Centronics Data Computer filed Critical Centronics Data Computer

1978-08-28 Publication of IE780376L publication Critical patent/IE780376L/xx

1983-03-23 Publication of IE46189B1 publication Critical patent/IE46189B1/en

Links

239000011159 matrix material Substances 0.000 title claims description 9
230000000712 assembly Effects 0.000 claims description 6
238000000429 assembly Methods 0.000 claims description 6
238000005192 partition Methods 0.000 description 13
239000010437 gem Substances 0.000 description 9
229910001751 gemstone Inorganic materials 0.000 description 9
239000000463 material Substances 0.000 description 5
210000003127 knee Anatomy 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 2
238000007373 indentation Methods 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
230000005389 magnetism Effects 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
101150056334 Ccne1 gene Proteins 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
210000003414 extremity Anatomy 0.000 description 1
230000004907 flux Effects 0.000 description 1
230000003116 impacting effect Effects 0.000 description 1
238000009413 insulation Methods 0.000 description 1
239000012774 insulation material Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000000284 resting effect Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/235—Print head assemblies
- B41J2/265—Guides for print wires
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/27—Actuators for print wires
- B41J2/275—Actuators for print wires of clapper type

Landscapes

Impact Printers (AREA)

IE376/78A 1977-02-28 1978-02-21 Free flight head assembly for dot matrix printers and the like IE46189B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/772,459 US4165940A (en)	1977-02-28	1977-02-28	Free flight head assembly for dot matrix printers and the like

Publications (2)

Publication Number	Publication Date
IE780376L IE780376L (en)	1978-08-28
IE46189B1 true IE46189B1 (en)	1983-03-23

Family

ID=25095137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE376/78A IE46189B1 (en)	1977-02-28	1978-02-21	Free flight head assembly for dot matrix printers and the like

Country Status (10)

Country	Link
US (1)	US4165940A (fr)
JP (1)	JPS53109716A (fr)
BE (1)	BE864383A (fr)
BR (1)	BR7704259A (fr)
CA (1)	CA1108471A (fr)
DE (1)	DE2808306C2 (fr)
FR (1)	FR2381628A1 (fr)
GB (1)	GB1568457A (fr)
IE (1)	IE46189B1 (fr)
NL (1)	NL7802207A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54104925A (en) *	1978-02-01	1979-08-17	Suwa Seikosha Kk	Dot printer head
US4478528A (en) *	1978-03-10	1984-10-23	Donald G. Hebert	Wire matrix print head assembly
GB2015931B (en) *	1978-03-10	1982-09-08	Dh Ass	Matrix print head assembly
GB2022515B (en) *	1978-05-12	1982-04-21	Suwa Seikosha Kk	Head for a dot printer
US4618276A (en) *	1979-05-14	1986-10-21	Blomquist James E	Dot matrix print head
US4265549A (en) *	1979-05-21	1981-05-05	Centronics Data Computer Corp.	Flat flexible printed circuit cable for a print head
DE2927385C2 (de) *	1979-07-04	1986-01-16	Mannesmann AG, 4000 Düsseldorf	Klappanker-Druckkopf für einen Nadeldrucker
JPS56150566A (en) *	1980-04-24	1981-11-21	Tokyo Electric Co Ltd	Driving device for wire head of dot printer
IT1128976B (it) *	1980-08-21	1986-06-04	Olivetti & Co Spa	Testina di stampa a fili balistica
US4461207A (en) *	1980-11-17	1984-07-24	International Business Machines Corporation	Actuator mechanism for a printer or the like using dual magnets
JPS6212610Y2 (fr) *	1981-02-13	1987-04-01
US4382701A (en) *	1981-05-27	1983-05-10	International Computers Ltd.	Wire matrix printing apparatus
JPS5818742U (ja) *	1981-07-30	1983-02-04	東芝テック株式会社	ドツトプリンタヘツド
DE3215225C2 (de) *	1982-04-23	1984-05-30	Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen	Kombinierte Druck- und Leseeinrichtung
IT1156203B (it) *	1982-10-12	1987-01-28	Olivetti & Co Spa	Testina di stampa a fili di tipo balistico
JPS59194937U (ja) *	1983-06-14	1984-12-25	ニツポ−株式会社	ワイヤドツトプリンタ−ヘツド
US4653943A (en) *	1984-03-27	1987-03-31	Brother Kogyo Kabushiki Kaisha	Print head
JPS59229359A (ja) *	1984-04-27	1984-12-22	Matsushita Electric Ind Co Ltd	印字ヘツド
DE3417132C2 (de) *	1984-05-07	1987-02-05	Mannesmann AG, 4000 Düsseldorf	Matrixdrucker
US5236266A (en) *	1985-01-25	1993-08-17	Seiko Epson Corporation	Stacked print wire driving device for wire type dot printer
US4632580A (en) *	1985-03-25	1986-12-30	Ncr Corporation	Dot matrix print head dampening mechanism
US4723854A (en) *	1985-05-01	1988-02-09	Brother Kogyo Kabushiki Kaisha	Dot-matrix print head and apparatus for supporting pivotable armatures
JPS61268458A (ja) *	1985-05-23	1986-11-27	Seikosha Co Ltd	プリンタヘツド
JP2806414B2 (ja) *	1992-08-18	1998-09-30	富士通株式会社	電気機械変換アクチュエータおよび印字ヘッド

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2056364B2 (de) *	1970-11-17	1976-05-13	Offermann, Karl Heinz, 4322 Sprockhövel	Elektromagnetsystem fuer mosaik- druckwerke
DE2110410A1 (de) *	1971-03-04	1972-09-14	Winfried Schneider	Mosaikdruckkopf
US3994381A (en) *	1973-04-26	1976-11-30	The Singer Company	Wire matrix print head
US4004673A (en) *	1974-06-25	1977-01-25	The Singer Company	Wire matrix printhead having facility for enabling wirewear correction
US3929214A (en) *	1974-09-18	1975-12-30	D & D Ass	Wire matrix ballistic impact print head
US3982622A (en) *	1974-10-04	1976-09-28	Teletype Corporation	Actuator mechanisms for wire matrix printers
US3993182A (en) *	1975-10-14	1976-11-23	Trw Inc.	Endless inked ribbon cartridge
US4053040A (en) *	1975-10-20	1977-10-11	Mcgourty Thomas K	Serial wire matrix printer
US4051941A (en) *	1976-06-28	1977-10-04	Xerox Corporation	Matrix print head with improved armature retainer
DE2707189A1 (de) *	1976-07-23	1978-01-26	Singer Co	Drahtmatrixdruckkopf
US4060161A (en) *	1977-01-11	1977-11-29	Ncr Corporation	Vibration dampening means for printing mechanism

1977
- 1977-02-28 US US05/772,459 patent/US4165940A/en not_active Expired - Lifetime
- 1977-06-29 BR BR7704259A patent/BR7704259A/pt unknown
1978
- 1978-02-21 IE IE376/78A patent/IE46189B1/en unknown
- 1978-02-27 CA CA297,754A patent/CA1108471A/fr not_active Expired
- 1978-02-27 DE DE2808306A patent/DE2808306C2/de not_active Expired
- 1978-02-28 GB GB7853/78A patent/GB1568457A/en not_active Expired
- 1978-02-28 JP JP2275978A patent/JPS53109716A/ja active Pending
- 1978-02-28 NL NL7802207A patent/NL7802207A/xx not_active Application Discontinuation
- 1978-02-28 BE BE185527A patent/BE864383A/fr unknown
- 1978-02-28 FR FR7805745A patent/FR2381628A1/fr active Pending

Also Published As

Publication number	Publication date
IE780376L (en)	1978-08-28
GB1568457A (en)	1980-05-29
US4165940A (en)	1979-08-28
NL7802207A (nl)	1978-08-30
FR2381628A1 (fr)	1978-09-22
JPS53109716A (en)	1978-09-25
BR7704259A (pt)	1979-01-09
BE864383A (fr)	1978-06-16
CA1108471A (fr)	1981-09-08
DE2808306C2 (de)	1982-09-23
DE2808306A1 (de)	1978-08-31

Publication	Publication Date	Title
IE46189B1 (en)	1983-03-23	Free flight head assembly for dot matrix printers and the like
CA1083414A (fr)	1980-08-12	Actionneur a solenoide et tete d'impression pour imprimante a fils
GB2030520A (en)	1980-04-10	Printing heads
US4723854A (en)	1988-02-09	Dot-matrix print head and apparatus for supporting pivotable armatures
EP0083401A2 (fr)	1983-07-13	Tête d'impression à matrice de fils
GB2077511A (en)	1981-12-16	Improvements in solenoids
EP0274117A2 (fr)	1988-07-13	Tête d'impression ayant une armature en une partie
US4236836A (en)	1980-12-02	Dot impact printer and actuator therefor
EP0072953B1 (fr)	1985-12-27	Tête d'impression pour imprimante par points à aiguilles
JPS604790B2 (ja)	1985-02-06	ワイヤ・マトリックス・プリンタ用アクチュエ−タ
US4521122A (en)	1985-06-04	Needle printer assembly
EP0418268B1 (fr)	1994-10-26	Assemblage a tete d'imprimante par points
EP0137820B1 (fr)	1986-11-26	Tete d'impression par point et son procede d'assemblage
EP0140964B1 (fr)	1987-08-26	Solenoide pour aiguille d'impression
US3811377A (en)	1974-05-21	Impact printer
JPH03193359A (ja)	1991-08-23	ドツトマトリツクス印字ヘツド
US4867059A (en)	1989-09-19	Impact printer print mechanism and method of manufacture
CA1139004A (fr)	1983-01-04	Marteau d'imprimante electromagnetique
EP0175763B1 (fr)	1990-10-10	Tete d'impression a aiguilles a haute vitesse munie d'un dispositif de decalage de la position d'impression des aiguilles
US4708501A (en)	1987-11-24	Electromagnetic hammer printing device including a limited action spring force
EP0176974B1 (fr)	1989-12-27	Rubis et agencement de guidage des aiguilles dans une tête d'impression à aiguilles
GB1563779A (en)	1980-04-02	Printing apparatus
US3882986A (en)	1975-05-13	Jewel bearings for printer heads and the like
EP0082334A2 (fr)	1983-06-29	Mécanisme d'impression par marteau
JPS6229234B2 (fr)	1987-06-25